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(5^7+5^6+5^5):5^5+9^7:3^10

Răspuns :

(5⁷+5⁶+5⁵):5⁵+9⁷:3¹⁰=
=5²+5¹+5°+3¹⁴:3¹⁰=
=25+5+1+3⁴=31+81=112